#define _CRT_SECURE_NO_WARNINGS  1
#include<stdio.h>
#include<string.h>
int main()
{
	int a[] = { 1,2,3,4,5,6,7 };
	int b[] = { 1,2,3,0x11223304 };
	printf("%d", memcmp(a, b, 13));
	return 0;
}